IT8347979A0 - Procedimento ed apparecchio per la modulazione di fasci laser, in particolare per il trattamento di lamiere metalliche - Google Patents

Procedimento ed apparecchio per la modulazione di fasci laser, in particolare per il trattamento di lamiere metalliche

Info

Publication number
IT8347979A0
IT8347979A0 IT8347979A IT4797983A IT8347979A0 IT 8347979 A0 IT8347979 A0 IT 8347979A0 IT 8347979 A IT8347979 A IT 8347979A IT 4797983 A IT4797983 A IT 4797983A IT 8347979 A0 IT8347979 A0 IT 8347979A0
Authority
IT
Italy
Prior art keywords
modulation
procedure
treatment
equipment
laser beams
Prior art date
Application number
IT8347979A
Other languages
English (en)
Other versions
IT1167086B (it
IT8347979A1 (it
Inventor
Egashira Ichiro
Original Assignee
Amada Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Publication of IT8347979A0 publication Critical patent/IT8347979A0/it
Publication of IT8347979A1 publication Critical patent/IT8347979A1/it
Application granted granted Critical
Publication of IT1167086B publication Critical patent/IT1167086B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
IT47979/83A 1982-03-25 1983-03-24 Procedimento ed apparecchio per la modulazione di fasci laser,in particolare per il trattamento di lamiere metalliche IT1167086B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57046343A JPS58163912A (ja) 1982-03-25 1982-03-25 レーザビーム変調装置

Publications (3)

Publication Number Publication Date
IT8347979A0 true IT8347979A0 (it) 1983-03-24
IT8347979A1 IT8347979A1 (it) 1984-09-24
IT1167086B IT1167086B (it) 1987-05-06

Family

ID=12744488

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47979/83A IT1167086B (it) 1982-03-25 1983-03-24 Procedimento ed apparecchio per la modulazione di fasci laser,in particolare per il trattamento di lamiere metalliche

Country Status (11)

Country Link
US (1) US4581515A (it)
JP (1) JPS58163912A (it)
KR (1) KR910003464B1 (it)
AU (1) AU560147B2 (it)
CA (1) CA1250461A (it)
CH (1) CH658944A5 (it)
DE (1) DE3310627A1 (it)
FR (1) FR2524213B1 (it)
GB (1) GB2117533B (it)
IT (1) IT1167086B (it)
SE (1) SE461493B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223691A (ja) * 1984-04-20 1985-11-08 アマダ　エンジニアリング　アンド　サ−ビス　カンパニ−　インコ−ポレ−テツド レ−ザビ−ムの分配方法及び装置
FR2665093B1 (fr) * 1990-07-25 1995-02-17 Peugeot Dispositif d'obturation d'un faisceau devant frapper par intermittence un point determine.
DE4341578C2 (de) * 1993-12-07 1995-11-09 Goerlitz Waggonbau Gmbh Rotationslaser zur Vermessung der Rechtwinkligkeit von Großbauteilen
IT1285594B1 (it) * 1996-03-06 1998-06-18 Doriano Ciscato Dispositivo collimatore per radioterapia
US6559999B2 (en) 2001-06-25 2003-05-06 Electrophysics Corp. System for modulating radiation using two rotating discs
US6850351B1 (en) 2003-02-20 2005-02-01 Team Specialty Products Corp. Method and apparatus for ultra-fast aperture exposure
EP1462206A1 (fr) * 2003-03-26 2004-09-29 Lasag Ag dispositif laser pour percer des trous dans des composants d'un dispositif d'injection d'un fluide
US7697060B2 (en) 2006-01-30 2010-04-13 Radiant Imaging, Inc. Rotary shutter assemblies for imaging photometers and methods for using such shutter assemblies

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435213A (en) * 1965-07-19 1969-03-25 Bell Telephone Labor Inc Light modulator using light choppers
US3659613A (en) * 1969-06-30 1972-05-02 American Optical Corp Laser accessory for surgical application
JPS49974U (it) * 1972-04-07 1974-01-07
US4202602A (en) * 1973-12-03 1980-05-13 Ismael Torres Multi-angular radiant energy modulator
US3942878A (en) * 1974-08-05 1976-03-09 Caterpillar Tractor Co. Apparatus for modulating a high energy beam
JPS528838A (en) * 1975-07-10 1977-01-24 Agency Of Ind Science & Technol Light attenuator
JPS5264959A (en) * 1975-11-25 1977-05-28 Atsunori Miyamura Distance conversion apparatus with photoelectric method
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system
US4165919A (en) * 1977-08-09 1979-08-28 Little Robert T Adjustable optical filter
GB2022492B (en) * 1978-06-07 1982-06-09 Philip Morris Inc Method and apparatus for perforation of sheet material by laser
JPS5511142A (en) * 1978-07-07 1980-01-25 Sumitomo Metal Ind Ltd Heat-treating method for surface of steel product with laser beam
FI68547C (fi) * 1978-08-10 1985-10-10 Philip Morris Inc Foerfarande och anordning foer perforering av ett i ett transportplan avancerande skivmaterial medelst ett straolknippe avjusenergi
FR2437008B1 (fr) * 1978-09-20 1985-06-28 Philip Morris Inc Appareil de production de faisceaux lumineux pulses
US4218606A (en) * 1978-10-03 1980-08-19 Olin Corporation Apparatus for perforating webs with high intensity, coherent radiation
DE2933700C2 (de) * 1979-08-21 1984-04-19 C. Behrens Ag, 3220 Alfeld Werkzeugmaschine mit als Laser-Schneideinrichtung ausgebildeter Schmelzschneideinrichtung
US4311360A (en) * 1980-04-07 1982-01-19 Rockwell International Corporation Laser beam power multiplication
AU7403581A (en) * 1980-08-24 1982-03-04 Philip Morris Incorporated Multiple optical beam generation
CH637862A5 (fr) * 1980-10-23 1983-08-31 Raskin Sa Machine a decouper un materiau en feuille.
CH638124A5 (fr) * 1980-10-23 1983-09-15 Raskin Sa Machine a decouper un materiau en feuille.
US4434349A (en) * 1981-02-06 1984-02-28 Amada Engineering & Service Co. Laser beam cutting machines and the like
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser

Also Published As

Publication number Publication date
FR2524213A1 (fr) 1983-09-30
DE3310627A1 (de) 1983-10-06
AU560147B2 (en) 1987-04-02
IT1167086B (it) 1987-05-06
JPS58163912A (ja) 1983-09-28
AU1254683A (en) 1983-09-29
KR840004313A (ko) 1984-10-10
KR910003464B1 (ko) 1991-05-31
GB8308116D0 (en) 1983-05-05
GB2117533B (en) 1985-09-18
JPS6318168B2 (it) 1988-04-18
GB2117533A (en) 1983-10-12
CH658944A5 (de) 1986-12-15
SE461493B (sv) 1990-02-19
SE8301642L (sv) 1983-09-26
SE8301642D0 (sv) 1983-03-24
FR2524213B1 (fr) 1988-02-19
US4581515A (en) 1986-04-08
IT8347979A1 (it) 1984-09-24
CA1250461A (en) 1989-02-28

Similar Documents

Publication Publication Date Title
US5108388B1 (en) Laser surgery method
IT8183506A0 (it) Metodo ed impianto per il trattamento superficiale di oggetti.
IT8423751A0 (it) Metodo ed apparecchiatura per la misura di parametri di coagulazione.
FI851686A7 (fi) Välineistö käytettäväksi luun huokoistumisen (osteoporoosin) hoidossa.
IT8467833A0 (it) Procedimento ed apparecchiature per la saldatura di lamiere sottili
EP0204318A3 (en) Method of improving functions of surface of alloy steel by means of irradiation of laser beam, and alloy steel and structure made by the method
DE3467632D1 (en) Energy beam focusing apparatus and method
IT8347979A0 (it) Procedimento ed apparecchio per la modulazione di fasci laser, in particolare per il trattamento di lamiere metalliche
IT8319371A0 (it) Rivestimenti di ossido di vanadio e procedimento per applicarlo.
IT8449358A0 (it) Procedimento per il trattamento elettrolitoco di metallo mediante alimentazione di energia liquida
NO158207C (no) Fremgangsmaate og innretning for aa foelge sveisespor.
IT1129633B (it) Procedimento per il trattamento anticorrosivo di prodotti in acciaio
IT1221996B (it) Apparato laser e metodo per pompare il medesimo
IT8322347A0 (it) Procedimento ed apparecchiatura per il trattamento superficiale dicorpi cilindrici, in particolareper l'operazione di verniciatura.
IT1147730B (it) Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato
IT8320985A0 (it) Apparecchiatura e procedimento per la ricottura localizzata di tubolatura.
IT8520759A0 (it) Procedimento e impianto per il trattamento di emulsioni oleose.
IT1134535B (it) Procedimento e perfezionamento per la preparazione di dicumilperossido
IT8522125A0 (it) Procedimento per il trattamento termico di tubazioni metalliche.
IT8147932A0 (it) Procedimento per il trattamento termico di acciai legati
IT8719499A0 (it) Procedimento ed apparecchiatura per la schiumatura di pannelli.
IT1154489B (it) Procedimento ed apparecchiatura di trattamento termico superficiale mediante fascio laser
IT8240053A1 (it) Impianto in particolare per il trattamento termico di maglie per cingoli
DK397082A (da) Fremgangsmaade og middel til afretning af slibesten
IT8419171A0 (it) Metodo e apparecchiatura per la sterilizzazione di presidi medico-chirurgici e simili.